diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/back/metadata.rs | 8 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/target_features.rs | 49 |
2 files changed, 57 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs index 5c7df29444b..0be84c9fa83 100644 --- a/compiler/rustc_codegen_ssa/src/back/metadata.rs +++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs @@ -209,6 +209,7 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static "hexagon" => Architecture::Hexagon, "bpf" => Architecture::Bpf, "loongarch64" => Architecture::LoongArch64, + "csky" => Architecture::Csky, // Unsupported architecture. _ => return None, }; @@ -307,6 +308,13 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static // the appropriate EF_AVR_ARCH flag. ef_avr_arch(&sess.target.options.cpu) } + Architecture::Csky => { + let e_flags = match sess.target.options.abi.as_ref() { + "abiv2" => elf::EF_CSKY_ABIV2, + _ => elf::EF_CSKY_ABIV1, + }; + e_flags + } _ => 0, }; // adapted from LLVM's `MCELFObjectTargetWriter::getOSABI` diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index c370ba9be56..baf6b19d3f9 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -296,6 +296,52 @@ const WASM_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ const BPF_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[("alu32", Some(sym::bpf_target_feature))]; +const CSKY_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ + // tidy-alphabetical-start + ("10e60", Some(sym::csky_target_feature)), + ("2e3", Some(sym::csky_target_feature)), + ("3e3r1", Some(sym::csky_target_feature)), + ("3e3r2", Some(sym::csky_target_feature)), + ("3e3r3", Some(sym::csky_target_feature)), + ("3e7", Some(sym::csky_target_feature)), + ("7e10", Some(sym::csky_target_feature)), + ("cache", Some(sym::csky_target_feature)), + ("doloop", Some(sym::csky_target_feature)), + ("dsp1e2", Some(sym::csky_target_feature)), + ("dspe60", Some(sym::csky_target_feature)), + ("e1", Some(sym::csky_target_feature)), + ("e2", Some(sym::csky_target_feature)), + ("edsp", Some(sym::csky_target_feature)), + ("elrw", Some(sym::csky_target_feature)), + ("float1e2", Some(sym::csky_target_feature)), + ("float1e3", Some(sym::csky_target_feature)), + ("float3e4", Some(sym::csky_target_feature)), + ("float7e60", Some(sym::csky_target_feature)), + ("floate1", Some(sym::csky_target_feature)), + ("hard-tp", Some(sym::csky_target_feature)), + ("high-registers", Some(sym::csky_target_feature)), + ("hwdiv", Some(sym::csky_target_feature)), + ("mp", Some(sym::csky_target_feature)), + ("mp1e2", Some(sym::csky_target_feature)), + ("nvic", Some(sym::csky_target_feature)), + ("trust", Some(sym::csky_target_feature)), + ("vdsp2e60f", Some(sym::csky_target_feature)), + ("vdspv1", Some(sym::csky_target_feature)), + ("vdspv2", Some(sym::csky_target_feature)), + // tidy-alphabetical-end + //fpu + // tidy-alphabetical-start + ("fdivdu", Some(sym::csky_target_feature)), + ("fpuv2_df", Some(sym::csky_target_feature)), + ("fpuv2_sf", Some(sym::csky_target_feature)), + ("fpuv3_df", Some(sym::csky_target_feature)), + ("fpuv3_hf", Some(sym::csky_target_feature)), + ("fpuv3_hi", Some(sym::csky_target_feature)), + ("fpuv3_sf", Some(sym::csky_target_feature)), + ("hard-float", Some(sym::csky_target_feature)), + ("hard-float-abi", Some(sym::csky_target_feature)), + // tidy-alphabetical-end +]; /// When rustdoc is running, provide a list of all known features so that all their respective /// primitives may be documented. /// @@ -311,6 +357,7 @@ pub fn all_known_features() -> impl Iterator<Item = (&'static str, Option<Symbol .chain(RISCV_ALLOWED_FEATURES.iter()) .chain(WASM_ALLOWED_FEATURES.iter()) .chain(BPF_ALLOWED_FEATURES.iter()) + .chain(CSKY_ALLOWED_FEATURES) .cloned() } @@ -325,6 +372,7 @@ pub fn supported_target_features(sess: &Session) -> &'static [(&'static str, Opt "riscv32" | "riscv64" => RISCV_ALLOWED_FEATURES, "wasm32" | "wasm64" => WASM_ALLOWED_FEATURES, "bpf" => BPF_ALLOWED_FEATURES, + "csky" => CSKY_ALLOWED_FEATURES, _ => &[], } } @@ -396,6 +444,7 @@ pub fn from_target_feature( Some(sym::ermsb_target_feature) => rust_features.ermsb_target_feature, Some(sym::bpf_target_feature) => rust_features.bpf_target_feature, Some(sym::aarch64_ver_target_feature) => rust_features.aarch64_ver_target_feature, + Some(sym::csky_target_feature) => rust_features.csky_target_feature, Some(name) => bug!("unknown target feature gate {}", name), None => true, }; |